Duerama, M. (2018) “Improvement of Classroom Research Skills through Self-Directed Learning Approach: A Case Study of Graduate Students in Teaching Profession Diploma Program”, Al-HIKMAH Journal, 2(4), pp. 37–44. Available at: https://so01.tci-thaijo.org/index.php/HIKMAH/article/view/113862 (Accessed: 21 May 2024).